Hi Tom,
I'm debugging the /backend/commends/analyze.c.
I've set up a Function breakpoint in visual studio,but seems no luck, T_T
2014-01-17
ygnhzeus
发件人:Tom Lane
发送时间:2014-01-16 23:31
主题:Re: [GENERAL] Breakpoints are not triggered in analyze.c (debugging
Postgresql in Visual s
I see, thanks, so columns of staop* are not currently used by the planner by
default, right?
The type of staop is oid, which table is related to it?
2014-01-13
ygnhzeus
发件人:Tom Lane
发送时间:2014-01-13 23:21
主题:Re: [GENERAL] How to specify/mock the statistic data of tables in PostgreSQL
收件人
regardless of the data access method.
2014-01-10
ygnhzeus
发件人:Amit Langote
发送时间:2014-01-10 22:00
主题:Re: [GENERAL] How to specify/mock the statistic data of tables in PostgreSQL
收件人:"ygnhzeus"
抄送:"pgsql-general"
On Fri, Jan 10, 2014 at 6:00 PM, ygnhzeus wrote:
> Hi a
Hi all,
I want to use PostgreSQL to help me calculate the cardinality/selectivity of
some queries, but I do not want to insert any data into these tables(since the
data size is huge) to PostgreSQL. So I plan to calculate the statistic data by
myself (not in PostgreSQL) and manually specify the m